Footwear sole



FIG. 1 is a front elevational view of a footwear sole showing the new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom perspective view thereof.

The broken lines depict portions of the footwear sole that form no part of the claimed design. 

CLAIM The ornamental design for the footwear sole, as shown and described. 